Long Riddles and Answers

 
Here I come (medium)

Question: I'm one. but I can overcome ten with one swing and a spin . What am I?


Question: Give me food, and I will live. Give me water, and I will die. What am I?

Question: How can you flip the shape upside down by moving only two of the sticks?

Question: I'm written with two letters, said with one and seen with two.What am I?

Question: 100 feet in the air, yet its back is on the ground.

What is it?